noun 下载 🔗分享 马凳,撑木架。 A structure with a crosspiece used to support timber or other material for working. Examples : "My dad used a sawhorse to hold the wooden planks while he cut them to build a new shelf. " 我爸爸用马凳撑着木板,然后把它们锯开,用来做一个新的架子。 structure material building work item 与AI对话词汇游戏阅读练习